User`s manual

2-17

Hardware Setup

Front Panel Audio Connector: JAUD1

This connector allows you to connect the front panel audio and is compliant with

Intel

Front Panel I/O Connectivity Design Guide.

JAUD1

PIN SIGNAL DESCRIPTION

1 MIC_L Microphone - Left channel

2 GND Ground

3 MIC_R Microphone - Right channel

4 PRESENCE# Active low signal-signals BIOS that a High Definition Audio dongle

is connected to the analog header. PRESENCE# = 0 when a

High Definition Audio dongle is connected

5 LINE out_R Analog Port - Right channel

6 MIC_JD Jack detection return from front panel microphone JACK1

7 Front_JD Jack detection sense line from the High Definition Audio CODEC

jack detection resistor network

8 NC No control

9 LINE out_L Analog Port - Left channel

10 LINEout_JD Jack detection return from front panel JACK2

HD Audio Pin Definition

TPM Module connector: JTPM1(optional)

This connector connects to a TPM (Trusted Platform Module) module (optional). Please

refer to the TPM security platform manual for more details and usages.

Pin Signal Description Pin Signal Description

1 LCLK LPC clock 2 3V dual/3V_STB 3V dual or 3V standby power

3 LRST# LPC reset 4 VCC3 3.3V power

5 LAD0 LPC address & data pin0 6 SIRQ Serial IRQ

7 LAD1 LPC address & data pin1 8 VCC5 5V power

9 LAD2 LPC address & data pin2 10 KEY No pin

11 LAD3 LPC address & data pin3 12 GND Ground

13 LFRAME# LPC Frame 14 GND Ground

JTPM1

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7528v1.0CH2 Hardware Setup.p65 2008/2/1, 下午 04:3017